CN101386222A - Manufacture method of high fire-retardancy aramid fiber laminated sheet containing heteroaromatic ring - Google Patents
Manufacture method of high fire-retardancy aramid fiber laminated sheet containing heteroaromatic ring Download PDFInfo
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- CN101386222A CN101386222A CNA2007100500074A CN200710050007A CN101386222A CN 101386222 A CN101386222 A CN 101386222A CN A2007100500074 A CNA2007100500074 A CN A2007100500074A CN 200710050007 A CN200710050007 A CN 200710050007A CN 101386222 A CN101386222 A CN 101386222A
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- aramid fiber
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- 229920006231 aramid fiber Polymers 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 125000001072 heteroaryl group Chemical group 0.000 title 1
- 239000000835 fiber Substances 0.000 claims abstract description 61
- 229920005989 resin Polymers 0.000 claims abstract description 30
- 239000011347 resin Substances 0.000 claims abstract description 30
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000002166 wet spinning Methods 0.000 claims abstract description 5
- 125000000623 heterocyclic group Chemical group 0.000 claims description 33
- 239000003063 flame retardant Substances 0.000 claims description 19
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 18
- 239000011256 inorganic filler Substances 0.000 claims description 15
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 15
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 12
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 12
- 238000007731 hot pressing Methods 0.000 claims description 11
- 229920006253 high performance fiber Polymers 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 239000002243 precursor Substances 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004831 Hot glue Substances 0.000 claims description 3
- 229920000914 Metallic fiber Polymers 0.000 claims description 3
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000000805 composite resin Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229920002492 poly(sulfone) Polymers 0.000 claims description 3
- 229920006380 polyphenylene oxide Polymers 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 1
- 239000001569 carbon dioxide Substances 0.000 claims 1
- 238000003825 pressing Methods 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract description 2
- 125000006615 aromatic heterocyclic group Chemical group 0.000 abstract 3
- 238000009987 spinning Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000011282 treatment Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 18
- 229920000784 Nomex Polymers 0.000 description 16
- 239000004763 nomex Substances 0.000 description 16
- 238000003475 lamination Methods 0.000 description 14
- 239000000123 paper Substances 0.000 description 10
- 239000002648 laminated material Substances 0.000 description 8
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 6
- 229920006269 PPS film Polymers 0.000 description 6
- 239000004760 aramid Substances 0.000 description 6
- 229920003235 aromatic polyamide Polymers 0.000 description 6
- 239000004416 thermosoftening plastic Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000011101 paper laminate Substances 0.000 description 3
- 229920006267 polyester film Polymers 0.000 description 3
- PVNHYDDCQMHWAL-UHFFFAOYSA-N 2-phenyl-1h-benzimidazol-4-amine Chemical class N=1C=2C(N)=CC=CC=2NC=1C1=CC=CC=C1 PVNHYDDCQMHWAL-UHFFFAOYSA-N 0.000 description 2
- YOJKEVXNAVNUGW-UHFFFAOYSA-N 4-n-chlorobenzene-1,4-diamine Chemical compound NC1=CC=C(NCl)C=C1 YOJKEVXNAVNUGW-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- XOJVVFBFDXDTEG-UHFFFAOYSA-N Norphytane Natural products CC(C)CCCC(C)CCCC(C)CCCC(C)C XOJVVFBFDXDTEG-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 2
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000003484 crystal nucleating agent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- LTYMSROWYAPPGB-UHFFFAOYSA-N diphenyl sulfide Chemical compound C=1C=CC=CC=1SC1=CC=CC=C1 LTYMSROWYAPPGB-UHFFFAOYSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- -1 or fibrous felt Substances 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005596 polymer binder Polymers 0.000 description 1
- 239000002491 polymer binding agent Substances 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
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Abstract
The invention discloses a manufacturing method of an aramid fiber laminated board which contains aromatic heterocyclic rings and has a high flame resistance. The invention is characterized in that a dry spraying-wet spinning method is used for spinning the aramid fiber resin which contains the aromatic heterocyclic rings and has a high flame resistance into protofilaments and then is processed into the aramid fiber by on-line thermal processing. The protofilaments are closely arranged together by a protofilament arranger and then are compounded into a film with a thermoplastic resin to be used as a layer Ai. The thermoplastic resin or the thermoplastic resin in which inorganic fittings are added is a layer Bi; the fiber with high performance in the layer Ai and the fiber with high performance in the layer Ai are geographically arranged by 90 degrees through B1-A1-B2-A2-B3-A3; the aramid fiber laminated board which contains aromatic heterocyclic rings and has a high flame resistance is manufactured by carrying out overlapping and thermal pressing treatments on each layer. The laminated board has the advantages of good mechanical intensity, light density, flame resistance, electric insulating, good chemical resistance, good radiation resistance, good thermal stability, etc. Besides, the laminated board is widely applied to the high-tech fields like aerospace, tanks and armoring, printed circuits board, low-temperature heat-isolating materials, etc.
Description
Affiliated technical field
The invention belongs to extraordinary laminated board production technical field.
Background technology
At the Chinese patent publication number: the manufacture method of having narrated aramid paper laminate among the CN1694984, this patent introduction be a kind of non-woven aromatic polyamides laminated material that adopts continuous hot pressing process to make, the thin thickness of its laminate, the dielectric insulation lamination material that only is used for transformer, its application is restricted, especially be applied to the very high field of scientific and technological content, its shortcoming is just showed displaying of nothing left.
At the Chinese patent publication number: also narrated the method for making laminated material with aramid paper among the CN1694809, this patent introduction be to adopt Continuous Heat to prolong compression technology to make the aromatic polyamides laminated material, though its thickness is than the Chinese patent publication number: that narrates among the CN1694984 is much thick, also do not manifest nothing left but its intensity is high, its application also can be restricted like this.
At the Chinese patent publication number: the manufacture method of also having narrated aramid paper laminate among the CN1364208A, this patent introduction be to adopt the method for dipping to produce aramid paper laminate, though produced in this way laminate mainly is the substrate that is used for printed circuit, intensity and thickness are all than Chinese patent publication number: CN1694984 and CN
1364208A is much better, but therefore the application of this invention product also is restricted.
Having narrated this laminated material and adopt calendering and quick cooling to form laminated material in Japanese patent application publication No. 8-99389, is to adopt aramid fiber 1313 paper and polyester film calendering formation laminate in this patent.
Narrated the metal level of a kind of and different staple fiber admixture non-woven webs adhesions in BP NO:1486372, these fiber compactings also keep together with film forming high molecular polymer binder material base-material.
People's such as Hendren U.S. Patent number: narrated a kind of laminated material that is used for honeycomb structure among the US5320892, these structural formulas have the core of aramid fiber 1313 fine strip body and the layer structure that the aramid fiber 1313 floccule closes fine strip body.
People's such as Ootuku U.S. Patent number: narrated the use resinoid bond among the US5948543 Fanglun l414 and aramid fiber 1313 fiber are bonded together, made the lamination basic material of aramid fiber nonwoven.
Find out from above prior art, form the main component of inquiring on the structure with aramid fiber 1313 fiber and Fanglun l414 formation sheet material in technology and material, be aided with other composition, obtain the sheet material of high electric insulation performance and mechanical performance, become the breakthrough emphasis in extraordinary laminated material field, the world, but it is simple to have technology concurrently under the prerequisite of laminated material function admirable, produces low-cost product and is still waiting effort.
The objective of the invention is to study a kind of manufacturing process that contains the high flame retardant Nomex resin fibre laminate of fragrant heterocycle.
Summary of the invention
The manufacture method that contains fragrant heterocycle high fire-retardancy aramid fiber laminated sheet, the high flame retardant aramid fiber resin that will contain fragrant heterocycle adopts dried spray-wet method or wet spinning to become precursor, and precursor obtains high-performance fiber by online heat treatment under inert gas shielding.With row's silk machine long filament closely is arranged in together by root, with the thermoplastic resin composite membrane-forming, as the Ai layer; Thermoplastic resin fibre's paper or long fibre or its fibrous felt, or film (can add inorganic filler therein) is the Bi layer; I=1,2,3.。, through B
1→ A
1→ B
2→ A
2→ B
3→ A
3。That is: (inorganic filler+) thermoplastic resin → high-performance aramid fiber film → (inorganic filler+) thermoplastic resin → high-performance aramid fiber film → → (inorganic filler+) thermoplastic resin, the longitude and latitude that is 90 ° of angles between the high-performance fiber in high-performance fiber in the Ai layer and the Ai+1 layer is arranged; A, B multilayer build-up hot-pressing processing produce the high fire-retardancy aramid fiber laminated sheet that contains fragrant heterocycle.
The inventive method adopts the melting heat compression technology, and manufacture craft is simple.The laminate that makes has good tension, shock resistance, flexural strength, it is light also to have density simultaneously, and anti-flammability is fine, and chemical-resistance is good, electric insulation, radiation resistance is good, Heat stability is good, under 200 ℃ high temperature long-term use indeformable, characteristics such as good toughness under-40 ℃ low temperature, its thickness is between 0.5-200mm, 1.0-150mm during best thickness is widely used in space flight and aviation, tank armor, tellite, high-tech areas such as high temperature insulating material and Cryo Heat Insulation material.
Description of drawings
Fig. 1 is the dense planting arrangement mode figure of A layer material.
Fig. 2 is longitude and latitude arrangement mode figure between the Ai Ai+1.
The specific embodiment
The objective of the invention is to realize by following means.
In Fig. 1: the high-performance fiber dense planting on row's silk machine that will obtain in will inventing according to laminate size needs in the invention is arranged in parallel, to arrange good fiber then with a spot of polyester or PPS films hot pressing film forming, the fiber that so just will arrange on the machine tentatively is fixed into press mold.
What Fig. 2 expressed is all to use this longitude and latitude to arrange between the two adjacent A layer materials.
The manufacture method that contains the high flame retardant Nomex resin fibre laminate of fragrant heterocycle, the employed method for making that contains the high flame retardant Nomex resin fibre long filament of fragrant heterocycle is among the present invention: in 0.3 mole p-phenylenediamine (PPD), 0.3 mole chloro p-phenylenediamine (PPD), 0.4 mole 2-(4 aminophenyl)-5 (6) aminophenyl benzimidazoles and the ratio of 1.01 moles of paraphthaloyl chloride reactions, with above-mentioned reactant, at NMP/CaCl
2Carry out the low temperature solution polymerization reaction in the dicyandiamide solution and generate resin solution.Directly make pristine fibre by doing spray-wet method or wet spinning then with resin solution.Spinneret 300 holes, aperture 0.08mm spins 20 meters/minute of speed.Precursor carries out hot drawing-off setting and handles under nitrogen protection under 350 ℃ of conditions, this high-performance long fibre closely is arranged in together by root with row's silk machine; with the thermoplastic resin composite membrane-forming; as A layer, polyamide, polyester; polysulfones; polyphenylene oxide, polyphenylene sulfide, polyamide hot; thermoplastic resins such as polyester hot-melt adhesive (can add inorganic filler therein) are the B layer, through B
1→ A
1→ B
2→ A
2→ B
3→ A
3。, that is: (inorganic filler+) thermoplastic resin → high-performance aramid fiber film → (inorganic filler+) thermoplastic resin → high-performance aramid fiber film → → (inorganic filler+) thermoplastic resin, A
1Layer and A
2The longitude and latitude that is 90 ° of angles between the layer is arranged; , A
1Layer and A
2Be to adopt thermoplastic resin to be used as adhesive between the layer, the hot pressing pressure of laminate can be 100-300kg/cm
2.。After hot-pressing processing is made, go out to contain the high flame retardant Nomex resin fibre laminate of fragrant heterocycle through cooling shaping.
The A laminated film contains the high flame retardant Nomex resin fibre long filament of fragrant heterocycle, its use amount is roughly 50-80%, be preferably in 60-70%, inorganic with interpolation 10-30%, organic fiber is a carbon fiber, glass fibre, polycrystalline silica or alumina-silicate ceramic fibre, silicon carbide fibre, short fiber paper such as metallic fiber, the mixture of one or more fibers in fiber filament or fiber cloth or the sericite mica, adopt 30-40% thermoplastic resin fibre paper, or long fibre press mold, or its fibrous felt, or in the film one or more, especially with PPS films, polyester film is best, can also add synergist, crystal nucleating agent, releasing agent, antioxidant, heat stabilizer, lubricant, ultra-violet protecting agent, coloring agent, even add auxiliary agents such as fire retardant or plastics toughening agent.
The method for making that contains the high flame retardant Nomex resin fibre of fragrant heterocycle used in the present invention is: in 0.3 mole p-phenylenediamine (PPD), 0.3 mole chloro p-phenylenediamine (PPD), 0.4 mole 2-(4 aminophenyl)-5 (6) aminophenyl benzimidazoles and the ratio of 1.01 moles of paraphthaloyl chloride reactions, with above-mentioned reactant, at NMP/CaCl
2Carry out the low temperature solution polymerization reaction in the dicyandiamide solution and generate resin solution.Directly make pristine fibre by wet spinning then with resin solution.Spinneret 300 holes, aperture 0.08mm spins 20 meters/minute of speed.Precursor carries out hot drawing-off under 350 ℃ of conditions under nitrogen protection, the performance indications of fiber are as follows:
| Tensile strength (Gpa) | 4.5-5.0 |
| Extension at break (%) | 3-4 |
| Tensile modulus (Gpa) | 148 |
| Density (g/cm 3) | 1.43 |
| Decomposition temperature (℃) | 500 |
| LOI(％) | 35-45 |
The A laminated film adopts the fiber dense planting parallel arrangement mode of Fig. 1, makes between A layer fiber and the fiber closely to arrange, and with two-layer PPS films it is clipped in central authorities then, makes fiber be fixed into parallel mode.
Laminate adopts B
1→ A → B
2→ A → B
3→ A.。。。。。(that is: the high fire-retardancy aramid fiber of the fragrant heterocycle of the high fire-retardancy aramid fiber → inorganic filler+thermoplastic resin of the fragrant heterocycle of inorganic filler+thermoplastic resin → contain → contain → ... → inorganic filler+thermoplastic resin) shop layer heat pressing process, earlier the gained fiber being arranged press mold through dense planting is the A layer, PPS films (+inorganic filler) is the B layer, through B
1→ A
1→ B
2→ A
2→ B
3→ A
3。, A
1High-performance fiber and A in the layer
2The longitude and latitude that is 90 ° of angles between the high-performance fiber in the layer is arranged, so like this repeat to spread A laminated film and B strata diphenyl sulfide film, when A layer and the mutual lamination thickness of compressive plate of B layer 1mm, connect power supply then, adopt the heating of high-frequency electrical heater, heating rate is 10-30C/min, makes temperature reach 295-300 ℃, make PPS films and thermoplastic adhesives fully fusion in mould in the laminate simultaneously, the moulding pressure of mould is 100kg/cm
2, when laminate reaches the thickness 0.5mm that needs, stop heating, cut off the electricity supply, and in mould, feed cooling water, it is slowly cooled off, its cooldown rate is 5-10C/min, checks its every characteristic then, observes simultaneously between the fibrage of laminate whether lamination is arranged.
Embodiment 2
Adopt the manufacturing process and the condition of example 1, pressure is 200kg/cm
2Thermoplastic resin still adopts the polyphenylene sulfide thin-film material, in containing the high flame retardant Nomex resin fibre of fragrant heterocycle, increase by 20% carbon fiber filament, adopt example 1 to get the long filament aligning method, obtain the A laminated film, B layer polyphenylene sulfide fibre paper, when A layer and the mutual lamination thickness of compressive plate of B layer 100mm, the high flame retardant Nomex resin fibre laminate surface of making like this that contains fragrant heterocycle is smooth, there is not tiny ridge portion to occur, check its every characteristic then, observe simultaneously between the fibrage of laminate whether lamination is arranged.
Embodiment 3
Adopt the manufacturing process and the condition of example 1, pressure is 200kg/cm
2Thermoplastic resin still adopts the polyphenylene sulfide thin-film material, in containing the high flame retardant Nomex resin fibre of fragrant heterocycle, increase by 20% filament of glass fiber, adopt example one to get the long filament aligning method, obtain the A laminated film, B layer polyphenylene sulfide fibre paper, when A layer and the mutual lamination thickness of compressive plate of B layer 50mm, the high flame retardant Nomex resin fibre laminate surface of making like this that contains fragrant heterocycle is smooth, there is not tiny ridge portion to occur, check its every characteristic then, observe simultaneously between the fibrage of laminate whether lamination is arranged.
Embodiment 4
Adopt the manufacturing process and the condition of example 1, pressure is 200kg/cm
2Thermoplastic resin still adopts the polyphenylene sulfide thin-film material, in containing the high flame retardant Nomex resin fibre of fragrant heterocycle, increase by 20% polycrystalline silicon oxide ceramics fiber filament, adopt example 1 to get the long filament aligning method, the A laminated film, B layer PPS films, when A layer and the mutual lamination thickness of compressive plate of B layer 150mm, the high flame retardant Nomex resin fibre laminate surface of making like this that contains fragrant heterocycle is smooth, there is not tiny ridge portion to occur, check its every characteristic then, observe simultaneously between the fibrage of laminate whether lamination is arranged.
Embodiment 5
Adopt the manufacturing process and the condition of example 1, pressure is 200kg/cm
2Thermoplastic resin still adopts the polyphenylene sulfide thin-film material, in containing the high flame retardant Nomex resin fibre of fragrant heterocycle, increase by 20% silicon carbide fibre long filament, adopt example 1 to get the long filament aligning method, obtain the A laminated film, B layer polyphenylene sulfide fibre paper, when A layer and the mutual lamination thickness of compressive plate of B layer 10mm, the high flame retardant Nomex resin fibre laminate surface of making like this that contains fragrant heterocycle is smooth, there is not tiny ridge portion to occur, check its every characteristic then, observe simultaneously between the fibrage of laminate whether lamination is arranged.
Embodiment 6
Adopt the manufacturing process and the condition of example 1, pressure is 300kg/cm
2Thermoplastic resin still adopts the polyphenylene sulfide thin-film material, in containing the high flame retardant Nomex resin fibre of fragrant heterocycle, increase by 20% metallic fiber long filament, adopt example 1 to get the long filament aligning method, obtain the A laminated film, B layer polyphenylene sulfide fibre paper, when A layer and the mutual lamination thickness of compressive plate of B layer 120mm, the high flame retardant Nomex resin fibre laminate surface of making like this that contains fragrant heterocycle is smooth, there is not tiny ridge portion to occur, check its every characteristic then, observe simultaneously between the fibrage of laminate whether lamination is arranged.
B layer thermoplastic resin section bar can also adopt polyamide in actual production, polyester, polysulfones, polyphenylene oxide, polyamide hot, the fibrous paper of resins such as polyester hot-melt adhesive, or long fibre or film, or fibrous felt, or polyphenylene sulfide long fibre, during fibrous felt, under the constant situation of A layer, satisfy different demands with this.In addition, the inorganic filler of laminate can be a titanium dioxide, mica; The hot pressing pressure of laminate is 180-220kg/cm preferably
2, hot pressing temperature is at 80-350 ℃, and the THICKNESS CONTROL of gas producing formation pressing plate is between 0.5-200mm.
Claims (9)
1, the manufacture method that contains fragrant heterocycle high fire-retardancy aramid fiber laminated sheet, it is characterized in that, spray-wet method adopt to be done by the high flame retardant aramid fiber resin that will contain fragrant heterocycle or wet spinning becomes precursor, and the online heat treatment of precursor by 250-450 ℃ obtains high-performance fiber under inert gas shielding; The gained high-performance fiber closely is arranged in long filament together by root with row's silk machine, with the thermoplastic resin composite membrane-forming, as the Ai layer; Be the Bi layer coated with thermoplastic resin again; I=1,2,3.. is through B
1→ A
1→ B
2→ A
2→ B
3→ A
3.., that is: thermoplastic resin → high-performance aramid fiber film → thermoplastic resin → high-performance aramid fiber film → thermoplastic resin .. is the longitude and latitude arrangement at 90 ° of angles between Ai layer and the Ai+1 layer; Produce the high fire-retardancy aramid fiber laminated sheet that contains fragrant heterocycle through A, B multilayer build-up hot-pressing processing.
2, the manufacture method that contain fragrant heterocycle high fire-retardancy aramid fiber laminated sheet according to claim 1 is characterized in that, described thermoplastic resin Bi layer adds inorganic filler.
3, the manufacture method that contain fragrant heterocycle high fire-retardancy aramid fiber laminated sheet according to claim 1 is characterized in that, adopts inert gas shielding when fiber heat treatment, as: nitrogen, carbon dioxide.
4, the manufacture method that contain fragrant heterocycle high fire-retardancy aramid fiber laminated sheet according to claim 1, it is characterized in that the thermoplastic resin that this laminate Bi layer adopts can be a polyamide, polyester, polysulfones, polyphenylene oxide, polyphenylene sulfide, polyamide hot, the fibrous paper of polyester hot-melt adhesive, long fibre, fibrous felt, one or more of resin film; The materials of each Bi layer can be different.
5, the manufacture method that contain fragrant heterocycle high fire-retardancy aramid fiber laminated sheet according to claim 1, it is characterized in that, in the Ai laminated film, can also add inorganic, organic fiber: one or more in short fiber paper, fiber filament or fiber cloth such as carbon fiber, glass fibre, ceramic fibre, silicon carbide fibre, metallic fiber or the sericite mica.
6, the manufacture method that contain fragrant heterocycle high fire-retardancy aramid fiber laminated sheet according to claim 1 is characterized in that the hot pressing temperature of this laminate is relevant with the fusing point of employed thermoplastic resin, and its hot pressing temperature is at 80-350 ℃.
7, the manufacture method that contain fragrant heterocycle high fire-retardancy aramid fiber laminated sheet according to claim 1 is characterized in that the hot pressing pressure of this laminate can be 100-300kg/cm
2, 180-220kg/cm preferably
2
8, the manufacture method that contain fragrant heterocycle high fire-retardancy aramid fiber laminated sheet according to claim 1 is characterized in that the thickness of this laminate is between 0.5-200mm.
9, according to claim 2 or the 5 described manufacture methods that contain fragrant heterocycle high fire-retardancy aramid fiber laminated sheet, it is characterized in that the inorganic filler of this laminate can be a titanium dioxide, mica.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100500074A CN101386222B (en) | 2007-09-14 | 2007-09-14 | Manufacture method of high fire-retardancy aramid fiber laminated sheet containing heteroaromatic ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100500074A CN101386222B (en) | 2007-09-14 | 2007-09-14 | Manufacture method of high fire-retardancy aramid fiber laminated sheet containing heteroaromatic ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101386222A true CN101386222A (en) | 2009-03-18 |
| CN101386222B CN101386222B (en) | 2010-08-18 |
Family
ID=40475991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100500074A Active CN101386222B (en) | 2007-09-14 | 2007-09-14 | Manufacture method of high fire-retardancy aramid fiber laminated sheet containing heteroaromatic ring |
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| CN102862355A (en) * | 2012-10-09 | 2013-01-09 | 扬州大学 | Biodegradable polymer composite and preparation method thereof |
| CN102886902A (en) * | 2012-10-12 | 2013-01-23 | 四川大学 | Method for improving impregnation effect of fiber cloth enhanced thermoplastic composite material |
| CN103410308A (en) * | 2013-06-28 | 2013-11-27 | 句容市百事特复合材料有限公司 | Plastic formwork of LFT material strip fabric reinforcing core layer and producing method thereof |
| CN103897389A (en) * | 2012-12-26 | 2014-07-02 | 钦焕宇 | Aramid fiber fire retardation plate and preparation method thereof |
| CN111732746A (en) * | 2020-07-01 | 2020-10-02 | 中国科学技术大学 | Aramid nanofiber based laminated composite film, preparation method thereof and recycling method thereof |
| CN111926612A (en) * | 2020-08-10 | 2020-11-13 | 中国制浆造纸研究院衢州分院 | Preparation method of high-performance aramid fiber nano mica insulation paper |
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| JPH10131017A (en) * | 1996-02-21 | 1998-05-19 | Shin Kobe Electric Mach Co Ltd | Substrate for laminated board, its production, prepreg and laminated board |
| CN1223452C (en) * | 2000-07-13 | 2005-10-19 | 陈成泗 | Production method of PE weftless fabric board material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102862355A (en) * | 2012-10-09 | 2013-01-09 | 扬州大学 | Biodegradable polymer composite and preparation method thereof |
| CN102862355B (en) * | 2012-10-09 | 2014-12-03 | 扬州大学 | Biodegradable polymer composite material |
| CN102886902A (en) * | 2012-10-12 | 2013-01-23 | 四川大学 | Method for improving impregnation effect of fiber cloth enhanced thermoplastic composite material |
| CN103897389A (en) * | 2012-12-26 | 2014-07-02 | 钦焕宇 | Aramid fiber fire retardation plate and preparation method thereof |
| CN103410308A (en) * | 2013-06-28 | 2013-11-27 | 句容市百事特复合材料有限公司 | Plastic formwork of LFT material strip fabric reinforcing core layer and producing method thereof |
| CN103410308B (en) * | 2013-06-28 | 2017-02-08 | 句容市百事特复合材料有限公司 | Plastic formwork of LFT material strip fabric reinforcing core layer and producing method thereof |
| CN111732746A (en) * | 2020-07-01 | 2020-10-02 | 中国科学技术大学 | Aramid nanofiber based laminated composite film, preparation method thereof and recycling method thereof |
| CN111732746B (en) * | 2020-07-01 | 2021-10-19 | 中国科学技术大学 | Aramid nanofiber based laminated composite film, preparation method thereof and recycling method thereof |
| CN111926612A (en) * | 2020-08-10 | 2020-11-13 | 中国制浆造纸研究院衢州分院 | Preparation method of high-performance aramid fiber nano mica insulation paper |
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